Rear pannier with roll closure; Quick-Lock2.1 system up to 16 mm rack tube; PU-coated nylon fabric; incl. inner pocket; large reflectors; carr ying strap with upper and lower attachment option. Can be combined with Rack-Pack 24 L and 31 L on the rear rack. Accessories available separately: QL2-Lock / QL2-Lock keyed alike (F3913/F3915); Packing Cubes (F3905/7/8/9/10); Pannier Commuting Insert (F3906); Carrying System Bike Pannier (F35); Anti-Theft-Device (E125); Outer-Pocket 2.1 L (F91S); Mesh-Pocket (F9121) ; QL2.1 Hook 18 mm (E211) & 20 mm (E193).